From 7cb21b794baa521a068e5f8640c248b4d1c283ff Mon Sep 17 00:00:00 2001 From: Maor Gottlieb Date: Thu, 10 Dec 2015 17:12:45 +0200 Subject: net/mlx5e: Rename en_flow_table.c to en_fs.c Rename en_flow_table.c to en_fs.c in order to be aligned with the new flow steering files. Signed-off-by: Maor Gottlieb Signed-off-by: Moni Shoua Signed-off-by: Matan Barak Signed-off-by: Saeed Mahameed Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx5/core/Makefile | 2 +- .../ethernet/mellanox/mlx5/core/en_flow_table.c | 1224 -------------------- drivers/net/ethernet/mellanox/mlx5/core/en_fs.c | 1224 ++++++++++++++++++++ 3 files changed, 1225 insertions(+), 1225 deletions(-) delete mode 100644 drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c create mode 100644 drivers/net/ethernet/mellanox/mlx5/core/en_fs.c (limited to 'drivers') diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index 11ee062965c5..fe11e967095f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -4,5 +4,5 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \ health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \ mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o \ - en_main.o en_flow_table.o en_ethtool.o en_tx.o en_rx.o \ + en_main.o en_fs.o en_ethtool.o en_tx.o en_rx.o \ en_txrx.o diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c b/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c deleted file mode 100644 index 80d81abc4820..000000000000 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c +++ /dev/null @@ -1,1224 +0,0 @@ -/* - * Copyright (c) 2015, Mellanox Technologies. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include -#include -#include -#include -#include -#include "en.h" - -#define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v) - -enum { - MLX5E_FULLMATCH = 0, - MLX5E_ALLMULTI = 1, - MLX5E_PROMISC = 2, -}; - -enum { - MLX5E_UC = 0, - MLX5E_MC_IPV4 = 1, - MLX5E_MC_IPV6 = 2, - MLX5E_MC_OTHER = 3, -}; - -enum { - MLX5E_ACTION_NONE = 0, - MLX5E_ACTION_ADD = 1, - MLX5E_ACTION_DEL = 2, -}; - -struct mlx5e_eth_addr_hash_node { - struct hlist_node hlist; - u8 action; - struct mlx5e_eth_addr_info ai; -}; - -static inline int mlx5e_hash_eth_addr(u8 *addr) -{ - return addr[5]; -} - -static void mlx5e_add_eth_addr_to_hash(struct hlist_head *hash, u8 *addr) -{ - struct mlx5e_eth_addr_hash_node *hn; - int ix = mlx5e_hash_eth_addr(addr); - int found = 0; - - hlist_for_each_entry(hn, &hash[ix], hlist) - if (ether_addr_equal_64bits(hn->ai.addr, addr)) { - found = 1; - break; - } - - if (found) { - hn->action = MLX5E_ACTION_NONE; - return; - } - - hn = kzalloc(sizeof(*hn), GFP_ATOMIC); - if (!hn) - return; - - ether_addr_copy(hn->ai.addr, addr); - hn->action = MLX5E_ACTION_ADD; - - hlist_add_head(&hn->hlist, &hash[ix]); -} - -static void mlx5e_del_eth_addr_from_hash(struct mlx5e_eth_addr_hash_node *hn) -{ - hlist_del(&hn->hlist); - kfree(hn); -} - -static void mlx5e_del_eth_addr_from_flow_table(struct mlx5e_priv *priv, - struct mlx5e_eth_addr_info *ai) -{ - if (ai->tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_ESP)) - mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_IPSEC_ESP]); - - if (ai->tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_ESP)) - mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_IPSEC_ESP]); - - if (ai->tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_AH)) - mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_IPSEC_AH]); - - if (ai->tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_AH)) - mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_IPSEC_AH]); - - if (ai->tt_vec & BIT(MLX5E_TT_IPV6_TCP)) - mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_TCP]); - - if (ai->tt_vec & BIT(MLX5E_TT_IPV4_TCP)) - mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_TCP]); - - if (ai->tt_vec & BIT(MLX5E_TT_IPV6_UDP)) - mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_UDP]); - - if (ai->tt_vec & BIT(MLX5E_TT_IPV4_UDP)) - mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_UDP]); - - if (ai->tt_vec & BIT(MLX5E_TT_IPV6)) - mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6]); - - if (ai->tt_vec & BIT(MLX5E_TT_IPV4)) - mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4]); - - if (ai->tt_vec & BIT(MLX5E_TT_ANY)) - mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_ANY]); -} - -static int mlx5e_get_eth_addr_type(u8 *addr) -{ - if (is_unicast_ether_addr(addr)) - return MLX5E_UC; - - if ((addr[0] == 0x01) && - (addr[1] == 0x00) && - (addr[2] == 0x5e) && - !(addr[3] & 0x80)) - return MLX5E_MC_IPV4; - - if ((addr[0] == 0x33) && - (addr[1] == 0x33)) - return MLX5E_MC_IPV6; - - return MLX5E_MC_OTHER; -} - -static u32 mlx5e_get_tt_vec(struct mlx5e_eth_addr_info *ai, int type) -{ - int eth_addr_type; - u32 ret; - - switch (type) { - case MLX5E_FULLMATCH: - eth_addr_type = mlx5e_get_eth_addr_type(ai->addr); - switch (eth_addr_type) { - case MLX5E_UC: - ret = - BIT(MLX5E_TT_IPV4_TCP) | - BIT(MLX5E_TT_IPV6_TCP) | - BIT(MLX5E_TT_IPV4_UDP) | - BIT(MLX5E_TT_IPV6_UDP) | - BIT(MLX5E_TT_IPV4_IPSEC_AH) | - BIT(MLX5E_TT_IPV6_IPSEC_AH) | - BIT(MLX5E_TT_IPV4_IPSEC_ESP) | - BIT(MLX5E_TT_IPV6_IPSEC_ESP) | - BIT(MLX5E_TT_IPV4) | - BIT(MLX5E_TT_IPV6) | - BIT(MLX5E_TT_ANY) | - 0; - break; - - case MLX5E_MC_IPV4: - ret = - BIT(MLX5E_TT_IPV4_UDP) | - BIT(MLX5E_TT_IPV4) | - 0; - break; - - case MLX5E_MC_IPV6: - ret = - BIT(MLX5E_TT_IPV6_UDP) | - BIT(MLX5E_TT_IPV6) | - 0; - break; - - case MLX5E_MC_OTHER: - ret = - BIT(MLX5E_TT_ANY) | - 0; - break; - } - - break; - - case MLX5E_ALLMULTI: - ret = - BIT(MLX5E_TT_IPV4_UDP) | - BIT(MLX5E_TT_IPV6_UDP) | - BIT(MLX5E_TT_IPV4) | - BIT(MLX5E_TT_IPV6) | - BIT(MLX5E_TT_ANY) | - 0; - break; - - default: /* MLX5E_PROMISC */ - ret = - BIT(MLX5E_TT_IPV4_TCP) | - BIT(MLX5E_TT_IPV6_TCP) | - BIT(MLX5E_TT_IPV4_UDP) | - BIT(MLX5E_TT_IPV6_UDP) | - BIT(MLX5E_TT_IPV4_IPSEC_AH) | - BIT(MLX5E_TT_IPV6_IPSEC_AH) | - BIT(MLX5E_TT_IPV4_IPSEC_ESP) | - BIT(MLX5E_TT_IPV6_IPSEC_ESP) | - BIT(MLX5E_TT_IPV4) | - BIT(MLX5E_TT_IPV6) | - BIT(MLX5E_TT_ANY) | - 0; - break; - } - - return ret; -} - -static int __mlx5e_add_eth_addr_rule(struct mlx5e_priv *priv, - struct mlx5e_eth_addr_info *ai, - int type, u32 *mc, u32 *mv) -{ - struct mlx5_flow_destination dest; - u8 match_criteria_enable = 0; - struct mlx5_flow_rule **rule_p; - struct mlx5_flow_table *ft = priv->fts.main.t; - u8 *mc_dmac = MLX5_ADDR_OF(fte_match_param, mc, - outer_headers.dmac_47_16); - u8 *mv_dmac = MLX5_ADDR_OF(fte_match_param, mv, - outer_headers.dmac_47_16); - u32 *tirn = priv->tirn; - u32 tt_vec; - int err = 0; - - dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR; - - switch (type) { - case MLX5E_FULLMATCH: - match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; - eth_broadcast_addr(mc_dmac); - ether_addr_copy(mv_dmac, ai->addr); - break; - - case MLX5E_ALLMULTI: - match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; - mc_dmac[0] = 0x01; - mv_dmac[0] = 0x01; - break; - - case MLX5E_PROMISC: - break; - } - - tt_vec = mlx5e_get_tt_vec(ai, type); - - if (tt_vec & BIT(MLX5E_TT_ANY)) { - rule_p = &ai->ft_rule[MLX5E_TT_ANY]; - dest.tir_num = tirn[MLX5E_TT_ANY]; - *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, - MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - MLX5_FS_DEFAULT_FLOW_TAG, &dest); - if (IS_ERR_OR_NULL(*rule_p)) - goto err_del_ai; - ai->tt_vec |= BIT(MLX5E_TT_ANY); - } - - match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype); - - if (tt_vec & BIT(MLX5E_TT_IPV4)) { - rule_p = &ai->ft_rule[MLX5E_TT_IPV4]; - dest.tir_num = tirn[MLX5E_TT_IPV4]; - MLX5_SET(fte_match_param, mv, outer_headers.ethertype, - ETH_P_IP); - *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, - MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - MLX5_FS_DEFAULT_FLOW_TAG, &dest); - if (IS_ERR_OR_NULL(*rule_p)) - goto err_del_ai; - ai->tt_vec |= BIT(MLX5E_TT_IPV4); - } - - if (tt_vec & BIT(MLX5E_TT_IPV6)) { - rule_p = &ai->ft_rule[MLX5E_TT_IPV6]; - dest.tir_num = tirn[MLX5E_TT_IPV6]; - MLX5_SET(fte_match_param, mv, outer_headers.ethertype, - ETH_P_IPV6); - *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, - MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - MLX5_FS_DEFAULT_FLOW_TAG, &dest); - if (IS_ERR_OR_NULL(*rule_p)) - goto err_del_ai; - ai->tt_vec |= BIT(MLX5E_TT_IPV6); - } - - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol); - MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_UDP); - - if (tt_vec & BIT(MLX5E_TT_IPV4_UDP)) { - rule_p = &ai->ft_rule[MLX5E_TT_IPV4_UDP]; - dest.tir_num = tirn[MLX5E_TT_IPV4_UDP]; - MLX5_SET(fte_match_param, mv, outer_headers.ethertype, - ETH_P_IP); - *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, - MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - MLX5_FS_DEFAULT_FLOW_TAG, &dest); - if (IS_ERR_OR_NULL(*rule_p)) - goto err_del_ai; - ai->tt_vec |= BIT(MLX5E_TT_IPV4_UDP); - } - - if (tt_vec & BIT(MLX5E_TT_IPV6_UDP)) { - rule_p = &ai->ft_rule[MLX5E_TT_IPV6_UDP]; - dest.tir_num = tirn[MLX5E_TT_IPV6_UDP]; - MLX5_SET(fte_match_param, mv, outer_headers.ethertype, - ETH_P_IPV6); - *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, - MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - MLX5_FS_DEFAULT_FLOW_TAG, &dest); - if (IS_ERR_OR_NULL(*rule_p)) - goto err_del_ai; - ai->tt_vec |= BIT(MLX5E_TT_IPV6_UDP); - } - - MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_TCP); - - if (tt_vec & BIT(MLX5E_TT_IPV4_TCP)) { - rule_p = &ai->ft_rule[MLX5E_TT_IPV4_TCP]; - dest.tir_num = tirn[MLX5E_TT_IPV4_TCP]; - MLX5_SET(fte_match_param, mv, outer_headers.ethertype, - ETH_P_IP); - *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, - MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - MLX5_FS_DEFAULT_FLOW_TAG, &dest); - if (IS_ERR_OR_NULL(*rule_p)) - goto err_del_ai; - ai->tt_vec |= BIT(MLX5E_TT_IPV4_TCP); - } - - if (tt_vec & BIT(MLX5E_TT_IPV6_TCP)) { - rule_p = &ai->ft_rule[MLX5E_TT_IPV6_TCP]; - dest.tir_num = tirn[MLX5E_TT_IPV6_TCP]; - MLX5_SET(fte_match_param, mv, outer_headers.ethertype, - ETH_P_IPV6); - *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, - MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - MLX5_FS_DEFAULT_FLOW_TAG, &dest); - if (IS_ERR_OR_NULL(*rule_p)) - goto err_del_ai; - - ai->tt_vec |= BIT(MLX5E_TT_IPV6_TCP); - } - - MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_AH); - - if (tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_AH)) { - rule_p = &ai->ft_rule[MLX5E_TT_IPV4_IPSEC_AH]; - dest.tir_num = tirn[MLX5E_TT_IPV4_IPSEC_AH]; - MLX5_SET(fte_match_param, mv, outer_headers.ethertype, - ETH_P_IP); - *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, - MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - MLX5_FS_DEFAULT_FLOW_TAG, &dest); - if (IS_ERR_OR_NULL(*rule_p)) - goto err_del_ai; - ai->tt_vec |= BIT(MLX5E_TT_IPV4_IPSEC_AH); - } - - if (tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_AH)) { - rule_p = &ai->ft_rule[MLX5E_TT_IPV6_IPSEC_AH]; - dest.tir_num = tirn[MLX5E_TT_IPV6_IPSEC_AH]; - MLX5_SET(fte_match_param, mv, outer_headers.ethertype, - ETH_P_IPV6); - *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, - MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - MLX5_FS_DEFAULT_FLOW_TAG, &dest); - if (IS_ERR_OR_NULL(*rule_p)) - goto err_del_ai; - ai->tt_vec |= BIT(MLX5E_TT_IPV6_IPSEC_AH); - } - - MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_ESP); - - if (tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_ESP)) { - rule_p = &ai->ft_rule[MLX5E_TT_IPV4_IPSEC_ESP]; - dest.tir_num = tirn[MLX5E_TT_IPV4_IPSEC_ESP]; - MLX5_SET(fte_match_param, mv, outer_headers.ethertype, - ETH_P_IP); - *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, - MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - MLX5_FS_DEFAULT_FLOW_TAG, &dest); - if (IS_ERR_OR_NULL(*rule_p)) - goto err_del_ai; - ai->tt_vec |= BIT(MLX5E_TT_IPV4_IPSEC_ESP); - } - - if (tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_ESP)) { - rule_p = &ai->ft_rule[MLX5E_TT_IPV6_IPSEC_ESP]; - dest.tir_num = tirn[MLX5E_TT_IPV6_IPSEC_ESP]; - MLX5_SET(fte_match_param, mv, outer_headers.ethertype, - ETH_P_IPV6); - *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, - MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - MLX5_FS_DEFAULT_FLOW_TAG, &dest); - if (IS_ERR_OR_NULL(*rule_p)) - goto err_del_ai; - ai->tt_vec |= BIT(MLX5E_TT_IPV6_IPSEC_ESP); - } - - return 0; - -err_del_ai: - err = PTR_ERR(*rule_p); - *rule_p = NULL; - mlx5e_del_eth_addr_from_flow_table(priv, ai); - - return err; -} - -static int mlx5e_add_eth_addr_rule(struct mlx5e_priv *priv, - struct mlx5e_eth_addr_info *ai, int type) -{ - u32 *match_criteria; - u32 *match_value; - int err = 0; - - match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param)); - match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param)); - if (!match_value || !match_criteria) { - netdev_err(priv->netdev, "%s: alloc failed\n", __func__); - err = -ENOMEM; - goto add_eth_addr_rule_out; - } - - err = __mlx5e_add_eth_addr_rule(priv, ai, type, match_criteria, - match_value); - -add_eth_addr_rule_out: - kvfree(match_criteria); - kvfree(match_value); - - return err; -} - -static int mlx5e_vport_context_update_vlans(struct mlx5e_priv *priv) -{ - struct net_device *ndev = priv->netdev; - int max_list_size; - int list_size; - u16 *vlans; - int vlan; - int err; - int i; - - list_size = 0; - for_each_set_bit(vlan, priv->vlan.active_vlans, VLAN_N_VID) - list_size++; - - max_list_size = 1 << MLX5_CAP_GEN(priv->mdev, log_max_vlan_list); - - if (list_size > max_list_size) { - netdev_warn(ndev, - "netdev vlans list size (%d) > (%d) max vport list size, some vlans will be dropped\n", - list_size, max_list_size); - list_size = max_list_size; - } - - vlans = kcalloc(list_size, sizeof(*vlans), GFP_KERNEL); - if (!vlans) - return -ENOMEM; - - i = 0; - for_each_set_bit(vlan, priv->vlan.active_vlans, VLAN_N_VID) { - if (i >= list_size) - break; - vlans[i++] = vlan; - } - - err = mlx5_modify_nic_vport_vlans(priv->mdev, vlans, list_size); - if (err) - netdev_err(ndev, "Failed to modify vport vlans list err(%d)\n", - err); - - kfree(vlans); - return err; -} - -enum mlx5e_vlan_rule_type { - MLX5E_VLAN_RULE_TYPE_UNTAGGED, - MLX5E_VLAN_RULE_TYPE_ANY_VID, - MLX5E_VLAN_RULE_TYPE_MATCH_VID, -}; - -static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv, - enum mlx5e_vlan_rule_type rule_type, - u16 vid, u32 *mc, u32 *mv) -{ - struct mlx5_flow_table *ft = priv->fts.vlan.t; - struct mlx5_flow_destination dest; - u8 match_criteria_enable = 0; - struct mlx5_flow_rule **rule_p; - int err = 0; - - dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; - dest.ft = priv->fts.main.t; - - match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag); - - switch (rule_type) { - case MLX5E_VLAN_RULE_TYPE_UNTAGGED: - rule_p = &priv->vlan.untagged_rule; - break; - case MLX5E_VLAN_RULE_TYPE_ANY_VID: - rule_p = &priv->vlan.any_vlan_rule; - MLX5_SET(fte_match_param, mv, outer_headers.vlan_tag, 1); - break; - default: /* MLX5E_VLAN_RULE_TYPE_MATCH_VID */ - rule_p = &priv->vlan.active_vlans_rule[vid]; - MLX5_SET(fte_match_param, mv, outer_headers.vlan_tag, 1); - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.first_vid); - MLX5_SET(fte_match_param, mv, outer_headers.first_vid, vid); - break; - } - - *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, - MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - MLX5_FS_DEFAULT_FLOW_TAG, - &dest); - - if (IS_ERR(*rule_p)) { - err = PTR_ERR(*rule_p); - *rule_p = NULL; - netdev_err(priv->netdev, "%s: add rule failed\n", __func__); - } - - return err; -} - -static int mlx5e_add_vlan_rule(struct mlx5e_priv *priv, - enum mlx5e_vlan_rule_type rule_type, u16 vid) -{ - u32 *match_criteria; - u32 *match_value; - int err = 0; - - match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param)); - match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param)); - if (!match_value || !match_criteria) { - netdev_err(priv->netdev, "%s: alloc failed\n", __func__); - err = -ENOMEM; - goto add_vlan_rule_out; - } - - if (rule_type == MLX5E_VLAN_RULE_TYPE_MATCH_VID) - mlx5e_vport_context_update_vlans(priv); - - err = __mlx5e_add_vlan_rule(priv, rule_type, vid, match_criteria, - match_value); - -add_vlan_rule_out: - kvfree(match_criteria); - kvfree(match_value); - - return err; -} - -static void mlx5e_del_vlan_rule(struct mlx5e_priv *priv, - enum mlx5e_vlan_rule_type rule_type, u16 vid) -{ - switch (rule_type) { - case MLX5E_VLAN_RULE_TYPE_UNTAGGED: - if (priv->vlan.untagged_rule) { - mlx5_del_flow_rule(priv->vlan.untagged_rule); - priv->vlan.untagged_rule = NULL; - } - break; - case MLX5E_VLAN_RULE_TYPE_ANY_VID: - if (priv->vlan.any_vlan_rule) { - mlx5_del_flow_rule(priv->vlan.any_vlan_rule); - priv->vlan.any_vlan_rule = NULL; - } - break; - case MLX5E_VLAN_RULE_TYPE_MATCH_VID: - mlx5e_vport_context_update_vlans(priv); - if (priv->vlan.active_vlans_rule[vid]) { - mlx5_del_flow_rule(priv->vlan.active_vlans_rule[vid]); - priv->vlan.active_vlans_rule[vid] = NULL; - } - mlx5e_vport_context_update_vlans(priv); - break; - } -} - -void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv) -{ - if (!priv->vlan.filter_disabled) - return; - - priv->vlan.filter_disabled = false; - if (priv->netdev->flags & IFF_PROMISC) - return; - mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0); -} - -void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv) -{ - if (priv->vlan.filter_disabled) - return; - - priv->vlan.filter_disabled = true; - if (priv->netdev->flags & IFF_PROMISC) - return; - mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0); -} - -int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto, - u16 vid) -{ - struct mlx5e_priv *priv = netdev_priv(dev); - - set_bit(vid, priv->vlan.active_vlans); - - return mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid); -} - -int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto, - u16 vid) -{ - struct mlx5e_priv *priv = netdev_priv(dev); - - clear_bit(vid, priv->vlan.active_vlans); - - mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid); - - return 0; -} - -#define mlx5e_for_each_hash_node(hn, tmp, hash, i) \ - for (i = 0; i < MLX5E_ETH_ADDR_HASH_SIZE; i++) \ - hlist_for_each_entry_safe(hn, tmp, &hash[i], hlist) - -static void mlx5e_execute_action(struct mlx5e_priv *priv, - struct mlx5e_eth_addr_hash_node *hn) -{ - switch (hn->action) { - case MLX5E_ACTION_ADD: - mlx5e_add_eth_addr_rule(priv, &hn->ai, MLX5E_FULLMATCH); - hn->action = MLX5E_ACTION_NONE; - break; - - case MLX5E_ACTION_DEL: - mlx5e_del_eth_addr_from_flow_table(priv, &hn->ai); - mlx5e_del_eth_addr_from_hash(hn); - break; - } -} - -static void mlx5e_sync_netdev_addr(struct mlx5e_priv *priv) -{ - struct net_device *netdev = priv->netdev; - struct netdev_hw_addr *ha; - - netif_addr_lock_bh(netdev); - - mlx5e_add_eth_addr_to_hash(priv->eth_addr.netdev_uc, - priv->netdev->dev_addr); - - netdev_for_each_uc_addr(ha, netdev) - mlx5e_add_eth_addr_to_hash(priv->eth_addr.netdev_uc, ha->addr); - - netdev_for_each_mc_addr(ha, netdev) - mlx5e_add_eth_addr_to_hash(priv->eth_addr.netdev_mc, ha->addr); - - netif_addr_unlock_bh(netdev); -} - -static void mlx5e_fill_addr_array(struct mlx5e_priv *priv, int list_type, - u8 addr_array[][ETH_ALEN], int size) -{ - bool is_uc = (list_type == MLX5_NVPRT_LIST_TYPE_UC); - struct net_device *ndev = priv->netdev; - struct mlx5e_eth_addr_hash_node *hn; - struct hlist_head *addr_list; - struct hlist_node *tmp; - int i = 0; - int hi; - - addr_list = is_uc ? priv->eth_addr.netdev_uc : priv->eth_addr.netdev_mc; - - if (is_uc) /* Make sure our own address is pushed first */ - ether_addr_copy(addr_array[i++], ndev->dev_addr); - else if (priv->eth_addr.broadcast_enabled) - ether_addr_copy(addr_array[i++], ndev->broadcast); - - mlx5e_for_each_hash_node(hn, tmp, addr_list, hi) { - if (ether_addr_equal(ndev->dev_addr, hn->ai.addr)) - continue; - if (i >= size) - break; - ether_addr_copy(addr_array[i++], hn->ai.addr); - } -} - -static void mlx5e_vport_context_update_addr_list(struct mlx5e_priv *priv, - int list_type) -{ - bool is_uc = (list_type == MLX5_NVPRT_LIST_TYPE_UC); - struct mlx5e_eth_addr_hash_node *hn; - u8 (*addr_array)[ETH_ALEN] = NULL; - struct hlist_head *addr_list; - struct hlist_node *tmp; - int max_size; - int size; - int err; - int hi; - - size = is_uc ? 0 : (priv->eth_addr.broadcast_enabled ? 1 : 0); - max_size = is_uc ? - 1 << MLX5_CAP_GEN(priv->mdev, log_max_current_uc_list) : - 1 << MLX5_CAP_GEN(priv->mdev, log_max_current_mc_list); - - addr_list = is_uc ? priv->eth_addr.netdev_uc : priv->eth_addr.netdev_mc; - mlx5e_for_each_hash_node(hn, tmp, addr_list, hi) - size++; - - if (size > max_size) { - netdev_warn(priv->netdev, - "netdev %s list size (%d) > (%d) max vport list size, some addresses will be dropped\n", - is_uc ? "UC" : "MC", size, max_size); - size = max_size; - } - - if (size) { - addr_array = kcalloc(size, ETH_ALEN, GFP_KERNEL); - if (!addr_array) { - err = -ENOMEM; - goto out; - } - mlx5e_fill_addr_array(priv, list_type, addr_array, size); - } - - err = mlx5_modify_nic_vport_mac_list(priv->mdev, list_type, addr_array, size); -out: - if (err) - netdev_err(priv->netdev, - "Failed to modify vport %s list err(%d)\n", - is_uc ? "UC" : "MC", err); - kfree(addr_array); -} - -static void mlx5e_vport_context_update(struct mlx5e_priv *priv) -{ - struct mlx5e_eth_addr_db *ea = &priv->eth_addr; - - mlx5e_vport_context_update_addr_list(priv, MLX5_NVPRT_LIST_TYPE_UC); - mlx5e_vport_context_update_addr_list(priv, MLX5_NVPRT_LIST_TYPE_MC); - mlx5_modify_nic_vport_promisc(priv->mdev, 0, - ea->allmulti_enabled, - ea->promisc_enabled); -} - -static void mlx5e_apply_netdev_addr(struct mlx5e_priv *priv) -{ - struct mlx5e_eth_addr_hash_node *hn; - struct hlist_node *tmp; - int i; - - mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_uc, i) - mlx5e_execute_action(priv, hn); - - mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_mc, i) - mlx5e_execute_action(priv, hn); -} - -static void mlx5e_handle_netdev_addr(struct mlx5e_priv *priv) -{ - struct mlx5e_eth_addr_hash_node *hn; - struct hlist_node *tmp; - int i; - - mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_uc, i) - hn->action = MLX5E_ACTION_DEL; - mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_mc, i) - hn->action = MLX5E_ACTION_DEL; - - if (!test_bit(MLX5E_STATE_DESTROYING, &priv->state)) - mlx5e_sync_netdev_addr(priv); - - mlx5e_apply_netdev_addr(priv); -} - -void mlx5e_set_rx_mode_work(struct work_struct *work) -{ - struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv, - set_rx_mode_work); - - struct mlx5e_eth_addr_db *ea = &priv->eth_addr; - struct net_device *ndev = priv->netdev; - - bool rx_mode_enable = !test_bit(MLX5E_STATE_DESTROYING, &priv->state); - bool promisc_enabled = rx_mode_enable && (ndev->flags & IFF_PROMISC); - bool allmulti_enabled = rx_mode_enable && (ndev->flags & IFF_ALLMULTI); - bool broadcast_enabled = rx_mode_enable; - - bool enable_promisc = !ea->promisc_enabled && promisc_enabled; - bool disable_promisc = ea->promisc_enabled && !promisc_enabled; - bool enable_allmulti = !ea->allmulti_enabled && allmulti_enabled; - bool disable_allmulti = ea->allmulti_enabled && !allmulti_enabled; - bool enable_broadcast = !ea->broadcast_enabled && broadcast_enabled; - bool disable_broadcast = ea->broadcast_enabled && !broadcast_enabled; - - if (enable_promisc) { - mlx5e_add_eth_addr_rule(priv, &ea->promisc, MLX5E_PROMISC); - if (!priv->vlan.filter_disabled) - mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, - 0); - } - if (enable_allmulti) - mlx5e_add_eth_addr_rule(priv, &ea->allmulti, MLX5E_ALLMULTI); - if (enable_broadcast) - mlx5e_add_eth_addr_rule(priv, &ea->broadcast, MLX5E_FULLMATCH); - - mlx5e_handle_netdev_addr(priv); - - if (disable_broadcast) - mlx5e_del_eth_addr_from_flow_table(priv, &ea->broadcast); - if (disable_allmulti) - mlx5e_del_eth_addr_from_flow_table(priv, &ea->allmulti); - if (disable_promisc) { - if (!priv->vlan.filter_disabled) - mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, - 0); - mlx5e_del_eth_addr_from_flow_table(priv, &ea->promisc); - } - - ea->promisc_enabled = promisc_enabled; - ea->allmulti_enabled = allmulti_enabled; - ea->broadcast_enabled = broadcast_enabled; - - mlx5e_vport_context_update(priv); -} - -static void mlx5e_destroy_groups(struct mlx5e_flow_table *ft) -{ - int i; - - for (i = ft->num_groups - 1; i >= 0; i--) { - if (!IS_ERR_OR_NULL(ft->g[i])) - mlx5_destroy_flow_group(ft->g[i]); - ft->g[i] = NULL; - } - ft->num_groups = 0; -} - -void mlx5e_init_eth_addr(struct mlx5e_priv *priv) -{ - ether_addr_copy(priv->eth_addr.broadcast.addr, priv->netdev->broadcast); -} - -#define MLX5E_MAIN_GROUP0_SIZE BIT(3) -#define MLX5E_MAIN_GROUP1_SIZE BIT(1) -#define MLX5E_MAIN_GROUP2_SIZE BIT(0) -#define MLX5E_MAIN_GROUP3_SIZE BIT(14) -#define MLX5E_MAIN_GROUP4_SIZE BIT(13) -#define MLX5E_MAIN_GROUP5_SIZE BIT(11) -#define MLX5E_MAIN_GROUP6_SIZE BIT(2) -#define MLX5E_MAIN_GROUP7_SIZE BIT(1) -#define MLX5E_MAIN_GROUP8_SIZE BIT(0) -#define MLX5E_MAIN_TABLE_SIZE (MLX5E_MAIN_GROUP0_SIZE +\ - MLX5E_MAIN_GROUP1_SIZE +\ - MLX5E_MAIN_GROUP2_SIZE +\ - MLX5E_MAIN_GROUP3_SIZE +\ - MLX5E_MAIN_GROUP4_SIZE +\ - MLX5E_MAIN_GROUP5_SIZE +\ - MLX5E_MAIN_GROUP6_SIZE +\ - MLX5E_MAIN_GROUP7_SIZE +\ - MLX5E_MAIN_GROUP8_SIZE) - -static int __mlx5e_create_main_groups(struct mlx5e_flow_table *ft, u32 *in, - int inlen) -{ - u8 *mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria); - u8 *dmac = MLX5_ADDR_OF(create_flow_group_in, in, - match_criteria.outer_headers.dmac_47_16); - int err; - int ix = 0; - - memset(in, 0, inlen); - MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype); - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol); - MLX5_SET_CFG(in, start_flow_index, ix); - ix += MLX5E_MAIN_GROUP0_SIZE; - MLX5_SET_CFG(in, end_flow_index, ix - 1); - ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); - if (IS_ERR(ft->g[ft->num_groups])) - goto err_destroy_groups; - ft->num_groups++; - - memset(in, 0, inlen); - MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype); - MLX5_SET_CFG(in, start_flow_index, ix); - ix += MLX5E_MAIN_GROUP1_SIZE; - MLX5_SET_CFG(in, end_flow_index, ix - 1); - ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); - if (IS_ERR(ft->g[ft->num_groups])) - goto err_destroy_groups; - ft->num_groups++; - - memset(in, 0, inlen); - MLX5_SET_CFG(in, start_flow_index, ix); - ix += MLX5E_MAIN_GROUP2_SIZE; - MLX5_SET_CFG(in, end_flow_index, ix - 1); - ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); - if (IS_ERR(ft->g[ft->num_groups])) - goto err_destroy_groups; - ft->num_groups++; - - memset(in, 0, inlen); - MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype); - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol); - eth_broadcast_addr(dmac); - MLX5_SET_CFG(in, start_flow_index, ix); - ix += MLX5E_MAIN_GROUP3_SIZE; - MLX5_SET_CFG(in, end_flow_index, ix - 1); - ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); - if (IS_ERR(ft->g[ft->num_groups])) - goto err_destroy_groups; - ft->num_groups++; - - memset(in, 0, inlen); - MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype); - eth_broadcast_addr(dmac); - MLX5_SET_CFG(in, start_flow_index, ix); - ix += MLX5E_MAIN_GROUP4_SIZE; - MLX5_SET_CFG(in, end_flow_index, ix - 1); - ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); - if (IS_ERR(ft->g[ft->num_groups])) - goto err_destroy_groups; - ft->num_groups++; - - memset(in, 0, inlen); - MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); - eth_broadcast_addr(dmac); - MLX5_SET_CFG(in, start_flow_index, ix); - ix += MLX5E_MAIN_GROUP5_SIZE; - MLX5_SET_CFG(in, end_flow_index, ix - 1); - ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); - if (IS_ERR(ft->g[ft->num_groups])) - goto err_destroy_groups; - ft->num_groups++; - - memset(in, 0, inlen); - MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype); - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol); - dmac[0] = 0x01; - MLX5_SET_CFG(in, start_flow_index, ix); - ix += MLX5E_MAIN_GROUP6_SIZE; - MLX5_SET_CFG(in, end_flow_index, ix - 1); - ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); - if (IS_ERR(ft->g[ft->num_groups])) - goto err_destroy_groups; - ft->num_groups++; - - memset(in, 0, inlen); - MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype); - dmac[0] = 0x01; - MLX5_SET_CFG(in, start_flow_index, ix); - ix += MLX5E_MAIN_GROUP7_SIZE; - MLX5_SET_CFG(in, end_flow_index, ix - 1); - ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); - if (IS_ERR(ft->g[ft->num_groups])) - goto err_destroy_groups; - ft->num_groups++; - - memset(in, 0, inlen); - MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); - dmac[0] = 0x01; - MLX5_SET_CFG(in, start_flow_index, ix); - ix += MLX5E_MAIN_GROUP8_SIZE; - MLX5_SET_CFG(in, end_flow_index, ix - 1); - ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); - if (IS_ERR(ft->g[ft->num_groups])) - goto err_destroy_groups; - ft->num_groups++; - - return 0; - -err_destroy_groups: - err = PTR_ERR(ft->g[ft->num_groups]); - ft->g[ft->num_groups] = NULL; - mlx5e_destroy_groups(ft); - - return err; -} - -static int mlx5e_create_main_groups(struct mlx5e_flow_table *ft) -{ - u32 *in; - int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); - int err; - - in = mlx5_vzalloc(inlen); - if (!in) - return -ENOMEM; - - err = __mlx5e_create_main_groups(ft, in, inlen); - - kvfree(in); - return err; -} - -static int mlx5e_create_main_flow_table(struct mlx5e_priv *priv) -{ - struct mlx5e_flow_table *ft = &priv->fts.main; - int err; - - ft->num_groups = 0; - ft->t = mlx5_create_flow_table(priv->fts.ns, 0, MLX5E_MAIN_TABLE_SIZE); - - if (IS_ERR(ft->t)) { - err = PTR_ERR(ft->t); - ft->t = NULL; - return err; - } - ft->g = kcalloc(MLX5E_NUM_MAIN_GROUPS, sizeof(*ft->g), GFP_KERNEL); - if (!ft->g) { - err = -ENOMEM; - goto err_destroy_main_flow_table; - } - - err = mlx5e_create_main_groups(ft); - if (err) - goto err_free_g; - return 0; - -err_free_g: - kfree(ft->g); - -err_destroy_main_flow_table: - mlx5_destroy_flow_table(ft->t); - ft->t = NULL; - - return err; -} - -static void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft) -{ - mlx5e_destroy_groups(ft); - kfree(ft->g); - mlx5_destroy_flow_table(ft->t); - ft->t = NULL; -} - -static void mlx5e_destroy_main_flow_table(struct mlx5e_priv *priv) -{ - mlx5e_destroy_flow_table(&priv->fts.main); -} - -#define MLX5E_NUM_VLAN_GROUPS 2 -#define MLX5E_VLAN_GROUP0_SIZE BIT(12) -#define MLX5E_VLAN_GROUP1_SIZE BIT(1) -#define MLX5E_VLAN_TABLE_SIZE (MLX5E_VLAN_GROUP0_SIZE +\ - MLX5E_VLAN_GROUP1_SIZE) - -static int __mlx5e_create_vlan_groups(struct mlx5e_flow_table *ft, u32 *in, - int inlen) -{ - int err; - int ix = 0; - u8 *mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria); - - memset(in, 0, inlen); - MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag); - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.first_vid); - MLX5_SET_CFG(in, start_flow_index, ix); - ix += MLX5E_VLAN_GROUP0_SIZE; - MLX5_SET_CFG(in, end_flow_index, ix - 1); - ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); - if (IS_ERR(ft->g[ft->num_groups])) - goto err_destroy_groups; - ft->num_groups++; - - memset(in, 0, inlen); - MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag); - MLX5_SET_CFG(in, start_flow_index, ix); - ix += MLX5E_VLAN_GROUP1_SIZE; - MLX5_SET_CFG(in, end_flow_index, ix - 1); - ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); - if (IS_ERR(ft->g[ft->num_groups])) - goto err_destroy_groups; - ft->num_groups++; - - return 0; - -err_destroy_groups: - err = PTR_ERR(ft->g[ft->num_groups]); - ft->g[ft->num_groups] = NULL; - mlx5e_destroy_groups(ft); - - return err; -} - -static int mlx5e_create_vlan_groups(struct mlx5e_flow_table *ft) -{ - u32 *in; - int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); - int err; - - in = mlx5_vzalloc(inlen); - if (!in) - return -ENOMEM; - - err = __mlx5e_create_vlan_groups(ft, in, inlen); - - kvfree(in); - return err; -} - -static int mlx5e_create_vlan_flow_table(struct mlx5e_priv *priv) -{ - struct mlx5e_flow_table *ft = &priv->fts.vlan; - int err; - - ft->num_groups = 0; - ft->t = mlx5_create_flow_table(priv->fts.ns, 0, MLX5E_VLAN_TABLE_SIZE); - - if (IS_ERR(ft->t)) { - err = PTR_ERR(ft->t); - ft->t = NULL; - return err; - } - ft->g = kcalloc(MLX5E_NUM_VLAN_GROUPS, sizeof(*ft->g), GFP_KERNEL); - if (!ft->g) { - err = -ENOMEM; - goto err_destroy_vlan_flow_table; - } - - err = mlx5e_create_vlan_groups(ft); - if (err) - goto err_free_g; - - return 0; - -err_free_g: - kfree(ft->g); - -err_destroy_vlan_flow_table: - mlx5_destroy_flow_table(ft->t); - ft->t = NULL; - - return err; -} - -static void mlx5e_destroy_vlan_flow_table(struct mlx5e_priv *priv) -{ - mlx5e_destroy_flow_table(&priv->fts.vlan); -} - -int mlx5e_create_flow_tables(struct mlx5e_priv *priv) -{ - int err; - - priv->fts.ns = mlx5_get_flow_namespace(priv->mdev, - MLX5_FLOW_NAMESPACE_KERNEL); - - if (!priv->fts.ns) - return -EINVAL; - - err = mlx5e_create_vlan_flow_table(priv); - if (err) - return err; - - err = mlx5e_create_main_flow_table(priv); - if (err) - goto err_destroy_vlan_flow_table; - - err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0); - if (err) - goto err_destroy_main_flow_table; - - return 0; - -err_destroy_main_flow_table: - mlx5e_destroy_main_flow_table(priv); -err_destroy_vlan_flow_table: - mlx5e_destroy_vlan_flow_table(priv); - - return err; -} - -void mlx5e_destroy_flow_tables(struct mlx5e_priv *priv) -{ - mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0); - mlx5e_destroy_main_flow_table(priv); - mlx5e_destroy_vlan_flow_table(priv); -} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c new file mode 100644 index 000000000000..80d81abc4820 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -0,0 +1,1224 @@ +/* + * Copyright (c) 2015, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include +#include +#include +#include +#include "en.h" + +#define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v) + +enum { + MLX5E_FULLMATCH = 0, + MLX5E_ALLMULTI = 1, + MLX5E_PROMISC = 2, +}; + +enum { + MLX5E_UC = 0, + MLX5E_MC_IPV4 = 1, + MLX5E_MC_IPV6 = 2, + MLX5E_MC_OTHER = 3, +}; + +enum { + MLX5E_ACTION_NONE = 0, + MLX5E_ACTION_ADD = 1, + MLX5E_ACTION_DEL = 2, +}; + +struct mlx5e_eth_addr_hash_node { + struct hlist_node hlist; + u8 action; + struct mlx5e_eth_addr_info ai; +}; + +static inline int mlx5e_hash_eth_addr(u8 *addr) +{ + return addr[5]; +} + +static void mlx5e_add_eth_addr_to_hash(struct hlist_head *hash, u8 *addr) +{ + struct mlx5e_eth_addr_hash_node *hn; + int ix = mlx5e_hash_eth_addr(addr); + int found = 0; + + hlist_for_each_entry(hn, &hash[ix], hlist) + if (ether_addr_equal_64bits(hn->ai.addr, addr)) { + found = 1; + break; + } + + if (found) { + hn->action = MLX5E_ACTION_NONE; + return; + } + + hn = kzalloc(sizeof(*hn), GFP_ATOMIC); + if (!hn) + return; + + ether_addr_copy(hn->ai.addr, addr); + hn->action = MLX5E_ACTION_ADD; + + hlist_add_head(&hn->hlist, &hash[ix]); +} + +static void mlx5e_del_eth_addr_from_hash(struct mlx5e_eth_addr_hash_node *hn) +{ + hlist_del(&hn->hlist); + kfree(hn); +} + +static void mlx5e_del_eth_addr_from_flow_table(struct mlx5e_priv *priv, + struct mlx5e_eth_addr_info *ai) +{ + if (ai->tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_ESP)) + mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_IPSEC_ESP]); + + if (ai->tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_ESP)) + mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_IPSEC_ESP]); + + if (ai->tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_AH)) + mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_IPSEC_AH]); + + if (ai->tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_AH)) + mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_IPSEC_AH]); + + if (ai->tt_vec & BIT(MLX5E_TT_IPV6_TCP)) + mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_TCP]); + + if (ai->tt_vec & BIT(MLX5E_TT_IPV4_TCP)) + mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_TCP]); + + if (ai->tt_vec & BIT(MLX5E_TT_IPV6_UDP)) + mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_UDP]); + + if (ai->tt_vec & BIT(MLX5E_TT_IPV4_UDP)) + mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_UDP]); + + if (ai->tt_vec & BIT(MLX5E_TT_IPV6)) + mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6]); + + if (ai->tt_vec & BIT(MLX5E_TT_IPV4)) + mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4]); + + if (ai->tt_vec & BIT(MLX5E_TT_ANY)) + mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_ANY]); +} + +static int mlx5e_get_eth_addr_type(u8 *addr) +{ + if (is_unicast_ether_addr(addr)) + return MLX5E_UC; + + if ((addr[0] == 0x01) && + (addr[1] == 0x00) && + (addr[2] == 0x5e) && + !(addr[3] & 0x80)) + return MLX5E_MC_IPV4; + + if ((addr[0] == 0x33) && + (addr[1] == 0x33)) + return MLX5E_MC_IPV6; + + return MLX5E_MC_OTHER; +} + +static u32 mlx5e_get_tt_vec(struct mlx5e_eth_addr_info *ai, int type) +{ + int eth_addr_type; + u32 ret; + + switch (type) { + case MLX5E_FULLMATCH: + eth_addr_type = mlx5e_get_eth_addr_type(ai->addr); + switch (eth_addr_type) { + case MLX5E_UC: + ret = + BIT(MLX5E_TT_IPV4_TCP) | + BIT(MLX5E_TT_IPV6_TCP) | + BIT(MLX5E_TT_IPV4_UDP) | + BIT(MLX5E_TT_IPV6_UDP) | + BIT(MLX5E_TT_IPV4_IPSEC_AH) | + BIT(MLX5E_TT_IPV6_IPSEC_AH) | + BIT(MLX5E_TT_IPV4_IPSEC_ESP) | + BIT(MLX5E_TT_IPV6_IPSEC_ESP) | + BIT(MLX5E_TT_IPV4) | + BIT(MLX5E_TT_IPV6) | + BIT(MLX5E_TT_ANY) | + 0; + break; + + case MLX5E_MC_IPV4: + ret = + BIT(MLX5E_TT_IPV4_UDP) | + BIT(MLX5E_TT_IPV4) | + 0; + break; + + case MLX5E_MC_IPV6: + ret = + BIT(MLX5E_TT_IPV6_UDP) | + BIT(MLX5E_TT_IPV6) | + 0; + break; + + case MLX5E_MC_OTHER: + ret = + BIT(MLX5E_TT_ANY) | + 0; + break; + } + + break; + + case MLX5E_ALLMULTI: + ret = + BIT(MLX5E_TT_IPV4_UDP) | + BIT(MLX5E_TT_IPV6_UDP) | + BIT(MLX5E_TT_IPV4) | + BIT(MLX5E_TT_IPV6) | + BIT(MLX5E_TT_ANY) | + 0; + break; + + default: /* MLX5E_PROMISC */ + ret = + BIT(MLX5E_TT_IPV4_TCP) | + BIT(MLX5E_TT_IPV6_TCP) | + BIT(MLX5E_TT_IPV4_UDP) | + BIT(MLX5E_TT_IPV6_UDP) | + BIT(MLX5E_TT_IPV4_IPSEC_AH) | + BIT(MLX5E_TT_IPV6_IPSEC_AH) | + BIT(MLX5E_TT_IPV4_IPSEC_ESP) | + BIT(MLX5E_TT_IPV6_IPSEC_ESP) | + BIT(MLX5E_TT_IPV4) | + BIT(MLX5E_TT_IPV6) | + BIT(MLX5E_TT_ANY) | + 0; + break; + } + + return ret; +} + +static int __mlx5e_add_eth_addr_rule(struct mlx5e_priv *priv, + struct mlx5e_eth_addr_info *ai, + int type, u32 *mc, u32 *mv) +{ + struct mlx5_flow_destination dest; + u8 match_criteria_enable = 0; + struct mlx5_flow_rule **rule_p; + struct mlx5_flow_table *ft = priv->fts.main.t; + u8 *mc_dmac = MLX5_ADDR_OF(fte_match_param, mc, + outer_headers.dmac_47_16); + u8 *mv_dmac = MLX5_ADDR_OF(fte_match_param, mv, + outer_headers.dmac_47_16); + u32 *tirn = priv->tirn; + u32 tt_vec; + int err = 0; + + dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR; + + switch (type) { + case MLX5E_FULLMATCH: + match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + eth_broadcast_addr(mc_dmac); + ether_addr_copy(mv_dmac, ai->addr); + break; + + case MLX5E_ALLMULTI: + match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + mc_dmac[0] = 0x01; + mv_dmac[0] = 0x01; + break; + + case MLX5E_PROMISC: + break; + } + + tt_vec = mlx5e_get_tt_vec(ai, type); + + if (tt_vec & BIT(MLX5E_TT_ANY)) { + rule_p = &ai->ft_rule[MLX5E_TT_ANY]; + dest.tir_num = tirn[MLX5E_TT_ANY]; + *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, + MLX5_FS_DEFAULT_FLOW_TAG, &dest); + if (IS_ERR_OR_NULL(*rule_p)) + goto err_del_ai; + ai->tt_vec |= BIT(MLX5E_TT_ANY); + } + + match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype); + + if (tt_vec & BIT(MLX5E_TT_IPV4)) { + rule_p = &ai->ft_rule[MLX5E_TT_IPV4]; + dest.tir_num = tirn[MLX5E_TT_IPV4]; + MLX5_SET(fte_match_param, mv, outer_headers.ethertype, + ETH_P_IP); + *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, + MLX5_FS_DEFAULT_FLOW_TAG, &dest); + if (IS_ERR_OR_NULL(*rule_p)) + goto err_del_ai; + ai->tt_vec |= BIT(MLX5E_TT_IPV4); + } + + if (tt_vec & BIT(MLX5E_TT_IPV6)) { + rule_p = &ai->ft_rule[MLX5E_TT_IPV6]; + dest.tir_num = tirn[MLX5E_TT_IPV6]; + MLX5_SET(fte_match_param, mv, outer_headers.ethertype, + ETH_P_IPV6); + *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, + MLX5_FS_DEFAULT_FLOW_TAG, &dest); + if (IS_ERR_OR_NULL(*rule_p)) + goto err_del_ai; + ai->tt_vec |= BIT(MLX5E_TT_IPV6); + } + + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol); + MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_UDP); + + if (tt_vec & BIT(MLX5E_TT_IPV4_UDP)) { + rule_p = &ai->ft_rule[MLX5E_TT_IPV4_UDP]; + dest.tir_num = tirn[MLX5E_TT_IPV4_UDP]; + MLX5_SET(fte_match_param, mv, outer_headers.ethertype, + ETH_P_IP); + *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, + MLX5_FS_DEFAULT_FLOW_TAG, &dest); + if (IS_ERR_OR_NULL(*rule_p)) + goto err_del_ai; + ai->tt_vec |= BIT(MLX5E_TT_IPV4_UDP); + } + + if (tt_vec & BIT(MLX5E_TT_IPV6_UDP)) { + rule_p = &ai->ft_rule[MLX5E_TT_IPV6_UDP]; + dest.tir_num = tirn[MLX5E_TT_IPV6_UDP]; + MLX5_SET(fte_match_param, mv, outer_headers.ethertype, + ETH_P_IPV6); + *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, + MLX5_FS_DEFAULT_FLOW_TAG, &dest); + if (IS_ERR_OR_NULL(*rule_p)) + goto err_del_ai; + ai->tt_vec |= BIT(MLX5E_TT_IPV6_UDP); + } + + MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_TCP); + + if (tt_vec & BIT(MLX5E_TT_IPV4_TCP)) { + rule_p = &ai->ft_rule[MLX5E_TT_IPV4_TCP]; + dest.tir_num = tirn[MLX5E_TT_IPV4_TCP]; + MLX5_SET(fte_match_param, mv, outer_headers.ethertype, + ETH_P_IP); + *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, + MLX5_FS_DEFAULT_FLOW_TAG, &dest); + if (IS_ERR_OR_NULL(*rule_p)) + goto err_del_ai; + ai->tt_vec |= BIT(MLX5E_TT_IPV4_TCP); + } + + if (tt_vec & BIT(MLX5E_TT_IPV6_TCP)) { + rule_p = &ai->ft_rule[MLX5E_TT_IPV6_TCP]; + dest.tir_num = tirn[MLX5E_TT_IPV6_TCP]; + MLX5_SET(fte_match_param, mv, outer_headers.ethertype, + ETH_P_IPV6); + *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, + MLX5_FS_DEFAULT_FLOW_TAG, &dest); + if (IS_ERR_OR_NULL(*rule_p)) + goto err_del_ai; + + ai->tt_vec |= BIT(MLX5E_TT_IPV6_TCP); + } + + MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_AH); + + if (tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_AH)) { + rule_p = &ai->ft_rule[MLX5E_TT_IPV4_IPSEC_AH]; + dest.tir_num = tirn[MLX5E_TT_IPV4_IPSEC_AH]; + MLX5_SET(fte_match_param, mv, outer_headers.ethertype, + ETH_P_IP); + *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, + MLX5_FS_DEFAULT_FLOW_TAG, &dest); + if (IS_ERR_OR_NULL(*rule_p)) + goto err_del_ai; + ai->tt_vec |= BIT(MLX5E_TT_IPV4_IPSEC_AH); + } + + if (tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_AH)) { + rule_p = &ai->ft_rule[MLX5E_TT_IPV6_IPSEC_AH]; + dest.tir_num = tirn[MLX5E_TT_IPV6_IPSEC_AH]; + MLX5_SET(fte_match_param, mv, outer_headers.ethertype, + ETH_P_IPV6); + *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, + MLX5_FS_DEFAULT_FLOW_TAG, &dest); + if (IS_ERR_OR_NULL(*rule_p)) + goto err_del_ai; + ai->tt_vec |= BIT(MLX5E_TT_IPV6_IPSEC_AH); + } + + MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_ESP); + + if (tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_ESP)) { + rule_p = &ai->ft_rule[MLX5E_TT_IPV4_IPSEC_ESP]; + dest.tir_num = tirn[MLX5E_TT_IPV4_IPSEC_ESP]; + MLX5_SET(fte_match_param, mv, outer_headers.ethertype, + ETH_P_IP); + *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, + MLX5_FS_DEFAULT_FLOW_TAG, &dest); + if (IS_ERR_OR_NULL(*rule_p)) + goto err_del_ai; + ai->tt_vec |= BIT(MLX5E_TT_IPV4_IPSEC_ESP); + } + + if (tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_ESP)) { + rule_p = &ai->ft_rule[MLX5E_TT_IPV6_IPSEC_ESP]; + dest.tir_num = tirn[MLX5E_TT_IPV6_IPSEC_ESP]; + MLX5_SET(fte_match_param, mv, outer_headers.ethertype, + ETH_P_IPV6); + *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, + MLX5_FS_DEFAULT_FLOW_TAG, &dest); + if (IS_ERR_OR_NULL(*rule_p)) + goto err_del_ai; + ai->tt_vec |= BIT(MLX5E_TT_IPV6_IPSEC_ESP); + } + + return 0; + +err_del_ai: + err = PTR_ERR(*rule_p); + *rule_p = NULL; + mlx5e_del_eth_addr_from_flow_table(priv, ai); + + return err; +} + +static int mlx5e_add_eth_addr_rule(struct mlx5e_priv *priv, + struct mlx5e_eth_addr_info *ai, int type) +{ + u32 *match_criteria; + u32 *match_value; + int err = 0; + + match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param)); + match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param)); + if (!match_value || !match_criteria) { + netdev_err(priv->netdev, "%s: alloc failed\n", __func__); + err = -ENOMEM; + goto add_eth_addr_rule_out; + } + + err = __mlx5e_add_eth_addr_rule(priv, ai, type, match_criteria, + match_value); + +add_eth_addr_rule_out: + kvfree(match_criteria); + kvfree(match_value); + + return err; +} + +static int mlx5e_vport_context_update_vlans(struct mlx5e_priv *priv) +{ + struct net_device *ndev = priv->netdev; + int max_list_size; + int list_size; + u16 *vlans; + int vlan; + int err; + int i; + + list_size = 0; + for_each_set_bit(vlan, priv->vlan.active_vlans, VLAN_N_VID) + list_size++; + + max_list_size = 1 << MLX5_CAP_GEN(priv->mdev, log_max_vlan_list); + + if (list_size > max_list_size) { + netdev_warn(ndev, + "netdev vlans list size (%d) > (%d) max vport list size, some vlans will be dropped\n", + list_size, max_list_size); + list_size = max_list_size; + } + + vlans = kcalloc(list_size, sizeof(*vlans), GFP_KERNEL); + if (!vlans) + return -ENOMEM; + + i = 0; + for_each_set_bit(vlan, priv->vlan.active_vlans, VLAN_N_VID) { + if (i >= list_size) + break; + vlans[i++] = vlan; + } + + err = mlx5_modify_nic_vport_vlans(priv->mdev, vlans, list_size); + if (err) + netdev_err(ndev, "Failed to modify vport vlans list err(%d)\n", + err); + + kfree(vlans); + return err; +} + +enum mlx5e_vlan_rule_type { + MLX5E_VLAN_RULE_TYPE_UNTAGGED, + MLX5E_VLAN_RULE_TYPE_ANY_VID, + MLX5E_VLAN_RULE_TYPE_MATCH_VID, +}; + +static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv, + enum mlx5e_vlan_rule_type rule_type, + u16 vid, u32 *mc, u32 *mv) +{ + struct mlx5_flow_table *ft = priv->fts.vlan.t; + struct mlx5_flow_destination dest; + u8 match_criteria_enable = 0; + struct mlx5_flow_rule **rule_p; + int err = 0; + + dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; + dest.ft = priv->fts.main.t; + + match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag); + + switch (rule_type) { + case MLX5E_VLAN_RULE_TYPE_UNTAGGED: + rule_p = &priv->vlan.untagged_rule; + break; + case MLX5E_VLAN_RULE_TYPE_ANY_VID: + rule_p = &priv->vlan.any_vlan_rule; + MLX5_SET(fte_match_param, mv, outer_headers.vlan_tag, 1); + break; + default: /* MLX5E_VLAN_RULE_TYPE_MATCH_VID */ + rule_p = &priv->vlan.active_vlans_rule[vid]; + MLX5_SET(fte_match_param, mv, outer_headers.vlan_tag, 1); + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.first_vid); + MLX5_SET(fte_match_param, mv, outer_headers.first_vid, vid); + break; + } + + *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, + MLX5_FS_DEFAULT_FLOW_TAG, + &dest); + + if (IS_ERR(*rule_p)) { + err = PTR_ERR(*rule_p); + *rule_p = NULL; + netdev_err(priv->netdev, "%s: add rule failed\n", __func__); + } + + return err; +} + +static int mlx5e_add_vlan_rule(struct mlx5e_priv *priv, + enum mlx5e_vlan_rule_type rule_type, u16 vid) +{ + u32 *match_criteria; + u32 *match_value; + int err = 0; + + match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param)); + match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param)); + if (!match_value || !match_criteria) { + netdev_err(priv->netdev, "%s: alloc failed\n", __func__); + err = -ENOMEM; + goto add_vlan_rule_out; + } + + if (rule_type == MLX5E_VLAN_RULE_TYPE_MATCH_VID) + mlx5e_vport_context_update_vlans(priv); + + err = __mlx5e_add_vlan_rule(priv, rule_type, vid, match_criteria, + match_value); + +add_vlan_rule_out: + kvfree(match_criteria); + kvfree(match_value); + + return err; +} + +static void mlx5e_del_vlan_rule(struct mlx5e_priv *priv, + enum mlx5e_vlan_rule_type rule_type, u16 vid) +{ + switch (rule_type) { + case MLX5E_VLAN_RULE_TYPE_UNTAGGED: + if (priv->vlan.untagged_rule) { + mlx5_del_flow_rule(priv->vlan.untagged_rule); + priv->vlan.untagged_rule = NULL; + } + break; + case MLX5E_VLAN_RULE_TYPE_ANY_VID: + if (priv->vlan.any_vlan_rule) { + mlx5_del_flow_rule(priv->vlan.any_vlan_rule); + priv->vlan.any_vlan_rule = NULL; + } + break; + case MLX5E_VLAN_RULE_TYPE_MATCH_VID: + mlx5e_vport_context_update_vlans(priv); + if (priv->vlan.active_vlans_rule[vid]) { + mlx5_del_flow_rule(priv->vlan.active_vlans_rule[vid]); + priv->vlan.active_vlans_rule[vid] = NULL; + } + mlx5e_vport_context_update_vlans(priv); + break; + } +} + +void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv) +{ + if (!priv->vlan.filter_disabled) + return; + + priv->vlan.filter_disabled = false; + if (priv->netdev->flags & IFF_PROMISC) + return; + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0); +} + +void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv) +{ + if (priv->vlan.filter_disabled) + return; + + priv->vlan.filter_disabled = true; + if (priv->netdev->flags & IFF_PROMISC) + return; + mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0); +} + +int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto, + u16 vid) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + set_bit(vid, priv->vlan.active_vlans); + + return mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid); +} + +int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto, + u16 vid) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + clear_bit(vid, priv->vlan.active_vlans); + + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid); + + return 0; +} + +#define mlx5e_for_each_hash_node(hn, tmp, hash, i) \ + for (i = 0; i < MLX5E_ETH_ADDR_HASH_SIZE; i++) \ + hlist_for_each_entry_safe(hn, tmp, &hash[i], hlist) + +static void mlx5e_execute_action(struct mlx5e_priv *priv, + struct mlx5e_eth_addr_hash_node *hn) +{ + switch (hn->action) { + case MLX5E_ACTION_ADD: + mlx5e_add_eth_addr_rule(priv, &hn->ai, MLX5E_FULLMATCH); + hn->action = MLX5E_ACTION_NONE; + break; + + case MLX5E_ACTION_DEL: + mlx5e_del_eth_addr_from_flow_table(priv, &hn->ai); + mlx5e_del_eth_addr_from_hash(hn); + break; + } +} + +static void mlx5e_sync_netdev_addr(struct mlx5e_priv *priv) +{ + struct net_device *netdev = priv->netdev; + struct netdev_hw_addr *ha; + + netif_addr_lock_bh(netdev); + + mlx5e_add_eth_addr_to_hash(priv->eth_addr.netdev_uc, + priv->netdev->dev_addr); + + netdev_for_each_uc_addr(ha, netdev) + mlx5e_add_eth_addr_to_hash(priv->eth_addr.netdev_uc, ha->addr); + + netdev_for_each_mc_addr(ha, netdev) + mlx5e_add_eth_addr_to_hash(priv->eth_addr.netdev_mc, ha->addr); + + netif_addr_unlock_bh(netdev); +} + +static void mlx5e_fill_addr_array(struct mlx5e_priv *priv, int list_type, + u8 addr_array[][ETH_ALEN], int size) +{ + bool is_uc = (list_type == MLX5_NVPRT_LIST_TYPE_UC); + struct net_device *ndev = priv->netdev; + struct mlx5e_eth_addr_hash_node *hn; + struct hlist_head *addr_list; + struct hlist_node *tmp; + int i = 0; + int hi; + + addr_list = is_uc ? priv->eth_addr.netdev_uc : priv->eth_addr.netdev_mc; + + if (is_uc) /* Make sure our own address is pushed first */ + ether_addr_copy(addr_array[i++], ndev->dev_addr); + else if (priv->eth_addr.broadcast_enabled) + ether_addr_copy(addr_array[i++], ndev->broadcast); + + mlx5e_for_each_hash_node(hn, tmp, addr_list, hi) { + if (ether_addr_equal(ndev->dev_addr, hn->ai.addr)) + continue; + if (i >= size) + break; + ether_addr_copy(addr_array[i++], hn->ai.addr); + } +} + +static void mlx5e_vport_context_update_addr_list(struct mlx5e_priv *priv, + int list_type) +{ + bool is_uc = (list_type == MLX5_NVPRT_LIST_TYPE_UC); + struct mlx5e_eth_addr_hash_node *hn; + u8 (*addr_array)[ETH_ALEN] = NULL; + struct hlist_head *addr_list; + struct hlist_node *tmp; + int max_size; + int size; + int err; + int hi; + + size = is_uc ? 0 : (priv->eth_addr.broadcast_enabled ? 1 : 0); + max_size = is_uc ? + 1 << MLX5_CAP_GEN(priv->mdev, log_max_current_uc_list) : + 1 << MLX5_CAP_GEN(priv->mdev, log_max_current_mc_list); + + addr_list = is_uc ? priv->eth_addr.netdev_uc : priv->eth_addr.netdev_mc; + mlx5e_for_each_hash_node(hn, tmp, addr_list, hi) + size++; + + if (size > max_size) { + netdev_warn(priv->netdev, + "netdev %s list size (%d) > (%d) max vport list size, some addresses will be dropped\n", + is_uc ? "UC" : "MC", size, max_size); + size = max_size; + } + + if (size) { + addr_array = kcalloc(size, ETH_ALEN, GFP_KERNEL); + if (!addr_array) { + err = -ENOMEM; + goto out; + } + mlx5e_fill_addr_array(priv, list_type, addr_array, size); + } + + err = mlx5_modify_nic_vport_mac_list(priv->mdev, list_type, addr_array, size); +out: + if (err) + netdev_err(priv->netdev, + "Failed to modify vport %s list err(%d)\n", + is_uc ? "UC" : "MC", err); + kfree(addr_array); +} + +static void mlx5e_vport_context_update(struct mlx5e_priv *priv) +{ + struct mlx5e_eth_addr_db *ea = &priv->eth_addr; + + mlx5e_vport_context_update_addr_list(priv, MLX5_NVPRT_LIST_TYPE_UC); + mlx5e_vport_context_update_addr_list(priv, MLX5_NVPRT_LIST_TYPE_MC); + mlx5_modify_nic_vport_promisc(priv->mdev, 0, + ea->allmulti_enabled, + ea->promisc_enabled); +} + +static void mlx5e_apply_netdev_addr(struct mlx5e_priv *priv) +{ + struct mlx5e_eth_addr_hash_node *hn; + struct hlist_node *tmp; + int i; + + mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_uc, i) + mlx5e_execute_action(priv, hn); + + mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_mc, i) + mlx5e_execute_action(priv, hn); +} + +static void mlx5e_handle_netdev_addr(struct mlx5e_priv *priv) +{ + struct mlx5e_eth_addr_hash_node *hn; + struct hlist_node *tmp; + int i; + + mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_uc, i) + hn->action = MLX5E_ACTION_DEL; + mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_mc, i) + hn->action = MLX5E_ACTION_DEL; + + if (!test_bit(MLX5E_STATE_DESTROYING, &priv->state)) + mlx5e_sync_netdev_addr(priv); + + mlx5e_apply_netdev_addr(priv); +} + +void mlx5e_set_rx_mode_work(struct work_struct *work) +{ + struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv, + set_rx_mode_work); + + struct mlx5e_eth_addr_db *ea = &priv->eth_addr; + struct net_device *ndev = priv->netdev; + + bool rx_mode_enable = !test_bit(MLX5E_STATE_DESTROYING, &priv->state); + bool promisc_enabled = rx_mode_enable && (ndev->flags & IFF_PROMISC); + bool allmulti_enabled = rx_mode_enable && (ndev->flags & IFF_ALLMULTI); + bool broadcast_enabled = rx_mode_enable; + + bool enable_promisc = !ea->promisc_enabled && promisc_enabled; + bool disable_promisc = ea->promisc_enabled && !promisc_enabled; + bool enable_allmulti = !ea->allmulti_enabled && allmulti_enabled; + bool disable_allmulti = ea->allmulti_enabled && !allmulti_enabled; + bool enable_broadcast = !ea->broadcast_enabled && broadcast_enabled; + bool disable_broadcast = ea->broadcast_enabled && !broadcast_enabled; + + if (enable_promisc) { + mlx5e_add_eth_addr_rule(priv, &ea->promisc, MLX5E_PROMISC); + if (!priv->vlan.filter_disabled) + mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, + 0); + } + if (enable_allmulti) + mlx5e_add_eth_addr_rule(priv, &ea->allmulti, MLX5E_ALLMULTI); + if (enable_broadcast) + mlx5e_add_eth_addr_rule(priv, &ea->broadcast, MLX5E_FULLMATCH); + + mlx5e_handle_netdev_addr(priv); + + if (disable_broadcast) + mlx5e_del_eth_addr_from_flow_table(priv, &ea->broadcast); + if (disable_allmulti) + mlx5e_del_eth_addr_from_flow_table(priv, &ea->allmulti); + if (disable_promisc) { + if (!priv->vlan.filter_disabled) + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, + 0); + mlx5e_del_eth_addr_from_flow_table(priv, &ea->promisc); + } + + ea->promisc_enabled = promisc_enabled; + ea->allmulti_enabled = allmulti_enabled; + ea->broadcast_enabled = broadcast_enabled; + + mlx5e_vport_context_update(priv); +} + +static void mlx5e_destroy_groups(struct mlx5e_flow_table *ft) +{ + int i; + + for (i = ft->num_groups - 1; i >= 0; i--) { + if (!IS_ERR_OR_NULL(ft->g[i])) + mlx5_destroy_flow_group(ft->g[i]); + ft->g[i] = NULL; + } + ft->num_groups = 0; +} + +void mlx5e_init_eth_addr(struct mlx5e_priv *priv) +{ + ether_addr_copy(priv->eth_addr.broadcast.addr, priv->netdev->broadcast); +} + +#define MLX5E_MAIN_GROUP0_SIZE BIT(3) +#define MLX5E_MAIN_GROUP1_SIZE BIT(1) +#define MLX5E_MAIN_GROUP2_SIZE BIT(0) +#define MLX5E_MAIN_GROUP3_SIZE BIT(14) +#define MLX5E_MAIN_GROUP4_SIZE BIT(13) +#define MLX5E_MAIN_GROUP5_SIZE BIT(11) +#define MLX5E_MAIN_GROUP6_SIZE BIT(2) +#define MLX5E_MAIN_GROUP7_SIZE BIT(1) +#define MLX5E_MAIN_GROUP8_SIZE BIT(0) +#define MLX5E_MAIN_TABLE_SIZE (MLX5E_MAIN_GROUP0_SIZE +\ + MLX5E_MAIN_GROUP1_SIZE +\ + MLX5E_MAIN_GROUP2_SIZE +\ + MLX5E_MAIN_GROUP3_SIZE +\ + MLX5E_MAIN_GROUP4_SIZE +\ + MLX5E_MAIN_GROUP5_SIZE +\ + MLX5E_MAIN_GROUP6_SIZE +\ + MLX5E_MAIN_GROUP7_SIZE +\ + MLX5E_MAIN_GROUP8_SIZE) + +static int __mlx5e_create_main_groups(struct mlx5e_flow_table *ft, u32 *in, + int inlen) +{ + u8 *mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria); + u8 *dmac = MLX5_ADDR_OF(create_flow_group_in, in, + match_criteria.outer_headers.dmac_47_16); + int err; + int ix = 0; + + memset(in, 0, inlen); + MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype); + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol); + MLX5_SET_CFG(in, start_flow_index, ix); + ix += MLX5E_MAIN_GROUP0_SIZE; + MLX5_SET_CFG(in, end_flow_index, ix - 1); + ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); + if (IS_ERR(ft->g[ft->num_groups])) + goto err_destroy_groups; + ft->num_groups++; + + memset(in, 0, inlen); + MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype); + MLX5_SET_CFG(in, start_flow_index, ix); + ix += MLX5E_MAIN_GROUP1_SIZE; + MLX5_SET_CFG(in, end_flow_index, ix - 1); + ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); + if (IS_ERR(ft->g[ft->num_groups])) + goto err_destroy_groups; + ft->num_groups++; + + memset(in, 0, inlen); + MLX5_SET_CFG(in, start_flow_index, ix); + ix += MLX5E_MAIN_GROUP2_SIZE; + MLX5_SET_CFG(in, end_flow_index, ix - 1); + ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); + if (IS_ERR(ft->g[ft->num_groups])) + goto err_destroy_groups; + ft->num_groups++; + + memset(in, 0, inlen); + MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype); + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol); + eth_broadcast_addr(dmac); + MLX5_SET_CFG(in, start_flow_index, ix); + ix += MLX5E_MAIN_GROUP3_SIZE; + MLX5_SET_CFG(in, end_flow_index, ix - 1); + ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); + if (IS_ERR(ft->g[ft->num_groups])) + goto err_destroy_groups; + ft->num_groups++; + + memset(in, 0, inlen); + MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype); + eth_broadcast_addr(dmac); + MLX5_SET_CFG(in, start_flow_index, ix); + ix += MLX5E_MAIN_GROUP4_SIZE; + MLX5_SET_CFG(in, end_flow_index, ix - 1); + ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); + if (IS_ERR(ft->g[ft->num_groups])) + goto err_destroy_groups; + ft->num_groups++; + + memset(in, 0, inlen); + MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); + eth_broadcast_addr(dmac); + MLX5_SET_CFG(in, start_flow_index, ix); + ix += MLX5E_MAIN_GROUP5_SIZE; + MLX5_SET_CFG(in, end_flow_index, ix - 1); + ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); + if (IS_ERR(ft->g[ft->num_groups])) + goto err_destroy_groups; + ft->num_groups++; + + memset(in, 0, inlen); + MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype); + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol); + dmac[0] = 0x01; + MLX5_SET_CFG(in, start_flow_index, ix); + ix += MLX5E_MAIN_GROUP6_SIZE; + MLX5_SET_CFG(in, end_flow_index, ix - 1); + ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); + if (IS_ERR(ft->g[ft->num_groups])) + goto err_destroy_groups; + ft->num_groups++; + + memset(in, 0, inlen); + MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype); + dmac[0] = 0x01; + MLX5_SET_CFG(in, start_flow_index, ix); + ix += MLX5E_MAIN_GROUP7_SIZE; + MLX5_SET_CFG(in, end_flow_index, ix - 1); + ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); + if (IS_ERR(ft->g[ft->num_groups])) + goto err_destroy_groups; + ft->num_groups++; + + memset(in, 0, inlen); + MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); + dmac[0] = 0x01; + MLX5_SET_CFG(in, start_flow_index, ix); + ix += MLX5E_MAIN_GROUP8_SIZE; + MLX5_SET_CFG(in, end_flow_index, ix - 1); + ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); + if (IS_ERR(ft->g[ft->num_groups])) + goto err_destroy_groups; + ft->num_groups++; + + return 0; + +err_destroy_groups: + err = PTR_ERR(ft->g[ft->num_groups]); + ft->g[ft->num_groups] = NULL; + mlx5e_destroy_groups(ft); + + return err; +} + +static int mlx5e_create_main_groups(struct mlx5e_flow_table *ft) +{ + u32 *in; + int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); + int err; + + in = mlx5_vzalloc(inlen); + if (!in) + return -ENOMEM; + + err = __mlx5e_create_main_groups(ft, in, inlen); + + kvfree(in); + return err; +} + +static int mlx5e_create_main_flow_table(struct mlx5e_priv *priv) +{ + struct mlx5e_flow_table *ft = &priv->fts.main; + int err; + + ft->num_groups = 0; + ft->t = mlx5_create_flow_table(priv->fts.ns, 0, MLX5E_MAIN_TABLE_SIZE); + + if (IS_ERR(ft->t)) { + err = PTR_ERR(ft->t); + ft->t = NULL; + return err; + } + ft->g = kcalloc(MLX5E_NUM_MAIN_GROUPS, sizeof(*ft->g), GFP_KERNEL); + if (!ft->g) { + err = -ENOMEM; + goto err_destroy_main_flow_table; + } + + err = mlx5e_create_main_groups(ft); + if (err) + goto err_free_g; + return 0; + +err_free_g: + kfree(ft->g); + +err_destroy_main_flow_table: + mlx5_destroy_flow_table(ft->t); + ft->t = NULL; + + return err; +} + +static void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft) +{ + mlx5e_destroy_groups(ft); + kfree(ft->g); + mlx5_destroy_flow_table(ft->t); + ft->t = NULL; +} + +static void mlx5e_destroy_main_flow_table(struct mlx5e_priv *priv) +{ + mlx5e_destroy_flow_table(&priv->fts.main); +} + +#define MLX5E_NUM_VLAN_GROUPS 2 +#define MLX5E_VLAN_GROUP0_SIZE BIT(12) +#define MLX5E_VLAN_GROUP1_SIZE BIT(1) +#define MLX5E_VLAN_TABLE_SIZE (MLX5E_VLAN_GROUP0_SIZE +\ + MLX5E_VLAN_GROUP1_SIZE) + +static int __mlx5e_create_vlan_groups(struct mlx5e_flow_table *ft, u32 *in, + int inlen) +{ + int err; + int ix = 0; + u8 *mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria); + + memset(in, 0, inlen); + MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag); + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.first_vid); + MLX5_SET_CFG(in, start_flow_index, ix); + ix += MLX5E_VLAN_GROUP0_SIZE; + MLX5_SET_CFG(in, end_flow_index, ix - 1); + ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); + if (IS_ERR(ft->g[ft->num_groups])) + goto err_destroy_groups; + ft->num_groups++; + + memset(in, 0, inlen); + MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag); + MLX5_SET_CFG(in, start_flow_index, ix); + ix += MLX5E_VLAN_GROUP1_SIZE; + MLX5_SET_CFG(in, end_flow_index, ix - 1); + ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); + if (IS_ERR(ft->g[ft->num_groups])) + goto err_destroy_groups; + ft->num_groups++; + + return 0; + +err_destroy_groups: + err = PTR_ERR(ft->g[ft->num_groups]); + ft->g[ft->num_groups] = NULL; + mlx5e_destroy_groups(ft); + + return err; +} + +static int mlx5e_create_vlan_groups(struct mlx5e_flow_table *ft) +{ + u32 *in; + int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); + int err; + + in = mlx5_vzalloc(inlen); + if (!in) + return -ENOMEM; + + err = __mlx5e_create_vlan_groups(ft, in, inlen); + + kvfree(in); + return err; +} + +static int mlx5e_create_vlan_flow_table(struct mlx5e_priv *priv) +{ + struct mlx5e_flow_table *ft = &priv->fts.vlan; + int err; + + ft->num_groups = 0; + ft->t = mlx5_create_flow_table(priv->fts.ns, 0, MLX5E_VLAN_TABLE_SIZE); + + if (IS_ERR(ft->t)) { + err = PTR_ERR(ft->t); + ft->t = NULL; + return err; + } + ft->g = kcalloc(MLX5E_NUM_VLAN_GROUPS, sizeof(*ft->g), GFP_KERNEL); + if (!ft->g) { + err = -ENOMEM; + goto err_destroy_vlan_flow_table; + } + + err = mlx5e_create_vlan_groups(ft); + if (err) + goto err_free_g; + + return 0; + +err_free_g: + kfree(ft->g); + +err_destroy_vlan_flow_table: + mlx5_destroy_flow_table(ft->t); + ft->t = NULL; + + return err; +} + +static void mlx5e_destroy_vlan_flow_table(struct mlx5e_priv *priv) +{ + mlx5e_destroy_flow_table(&priv->fts.vlan); +} + +int mlx5e_create_flow_tables(struct mlx5e_priv *priv) +{ + int err; + + priv->fts.ns = mlx5_get_flow_namespace(priv->mdev, + MLX5_FLOW_NAMESPACE_KERNEL); + + if (!priv->fts.ns) + return -EINVAL; + + err = mlx5e_create_vlan_flow_table(priv); + if (err) + return err; + + err = mlx5e_create_main_flow_table(priv); + if (err) + goto err_destroy_vlan_flow_table; + + err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0); + if (err) + goto err_destroy_main_flow_table; + + return 0; + +err_destroy_main_flow_table: + mlx5e_destroy_main_flow_table(priv); +err_destroy_vlan_flow_table: + mlx5e_destroy_vlan_flow_table(priv); + + return err; +} + +void mlx5e_destroy_flow_tables(struct mlx5e_priv *priv) +{ + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0); + mlx5e_destroy_main_flow_table(priv); + mlx5e_destroy_vlan_flow_table(priv); +} -- cgit v1.2.3-59-g8ed1b